3250W-66-103 Bourns Inc., 3250W-66-103 Datasheet

TRIMMING POTENTIOMETER,1/2"SQUARE,WIREWOUND,10K OHMS

3250W-66-103

Manufacturer Part Number
3250W-66-103
Description
TRIMMING POTENTIOMETER,1/2"SQUARE,WIREWOUND,10K OHMS
Manufacturer
Bourns Inc.
Datasheet

Specifications of 3250W-66-103

Resistance
10 KOhms
Tolerance
5 %
Power Rating
1 Watt
Number Of Turns
Multi Turn
Operating Temperature Range
- 65 C to + 150 C
Element Type
Wire Wound
Product
Trimmers
Termination Style
Radial
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Standard Resistance Range
Resistance Tolerance ............. ±5 % std.
Absolute Minimum Resistance
Noise .....................100 ohms ENR max.
Resolution ........... See Resistance Table
Insulation Resistance ............... 500 vdc.
Dielectric Strength
Adjustment Travel .............25 turns nom.
Power Rating @ 85 °C ............... 1.0 watt
Power Rating @ 150 °C ................ 0 watt
Temperature Range ... -65 °C to +150 °C
Temperature Coeffi cient ..... ±50 ppm/°C
Seal Test ...................... 85 °C Fluorinert
Humidity .......MIL-STD-202 Method 106
Vibration ......................................... 30 G
Shock ........................................... 100 G
Load Life
Rotational Life .......................200 cycles
Torque ............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals ..Solderable printed circuit pins
Weight ....................................... 0.06 oz.
Machine Screw Mounting
Marking .........Manufacturer’s trademark,
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
Adjustment Tool ..............................H-90
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
Sea Level............................. 1,000 vac
80,000 Feet ............................ 400 vac
Torque .......................... 12 oz-in. max.
P&W Styles ...............25 pcs. per tube
L Style ........................25 pcs. per bag
.................................. 10 to 50K ohms
.......................... 0.1 % or 1 ohm max.
............ 1,000 hours 1.0 watt @ 85 °C
Flexible leads (7 strands of 30 AWG)
resistance code, terminal numbers,
(1 % ΔTR; 0.5 % + resolution ΔVR)
(1 % ΔTR; 0.5 % + resolution ΔVR)
date code, manufacturer’s model
(see standard resistance table)
(2 % ΔTR; 100 Megohms IR)
(tighter tolerance available)
(2 % ΔTR; 500 ohms ENR)
(2 % ΔTR; 500 ohms ENR)
(whichever is greater)
1,000 megohms min.
number and style
(pin styles only)
Features
3250P
Common Dimensions
(Pin Styles)
(.500)
3250W
3250W-66
3250L
3250 - 1/2 ” Square Trimpot
(.220)
(.525 ± .025)
5.59
12.7
TYP.
13.33 ± .64
(.500)
13.21
(.520)
Product Dimensions
12.7
Multiturn / Wirewound / Sealed
Listed on the QPL
MIL-R-27208 and
High-Rel MIL-R-39015
Panel mount option available
RoHS compliant*
(.060)
1.52
(.187)
4.75
TYP.
TYP.
12.70
(.500)
TYP.
(.070)
1.78
2
TYP.
2
(.028 ± .003)
(.035)
TYP.
.89
1
.71 ± .08
TYP.
1
(.250)
6.35
(.055)
3
3
(.100)
1.40
(.100)
2.54
2.54
for style
RTR22
LENGTH
(.500)
12.7
DIA. TYP.
(.100)
(.078)
1.98
(.100)
2.54
(.520)
2
2.54
13.21
X
X
ADJ. SLOT
per
(.075 ± .01)
(.025)
(.020)
1.91 ± .25
RT22
DIA. THRU
(2 PLACES)
.51
.64
3
1
TYP.
(.110)
(.250)
(.110)
(.250)
(6.00)
2.79
152.4
6.35
2.79
6.35
Customers should verify actual device performance in their specifi c applications.
(.093)
2.36
DEEP
(.100)
(.035)
WIDE
2.54
.89
(.100)
2.54
per
MIN.
DIA. THRU
(2 PLACES)
(.100)
DIA.
TYP.
2.54
(.250)
6.35
®
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Trimming Potentiometer
Model
Style
Standard or Modifi ed
Product Indicator
Resistance Code
Optional Suffi x Letter
Consult factory for other available options.
Popular values listed in boldface. Special
resistances available.
TOLERANCES: ±
How To Order
For trimmer applications/processing
guidelines,
Resistance
-1 = Standard Product
M = Panel Mount
Standard Resistance Table
Specifi cations are subject to change without notice.
CCW
(Ohms)
“Trimpot” is a registered trademark of Bourns, Inc.
10,000
20,000
25,000
50,000
1,000
2,000
5,000
100
200
500
†“Fluorinert” is a registered trademark of 3M Co.
10
20
50
(Factory Installed)
1
DIMENSIONS:
click here
CLOCKWISE
(.010)
0.25
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
2
3250 L - 1 - 103 M
(INCHES)
WIPER
EXCEPT WHERE NOTED
MM
Resolution
3
(Percent)
Nominal
REV. 08/10
1.30
1.00
0.80
0.90
0.70
0.60
0.40
0.30
0.25
0.19
0.16
0.14
0.13
CW

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